<SUBMISSION>
<ACCESSION-NUMBER>0001004980-03-000278
<TYPE>4/A
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20030828
<FILING-DATE>20031216
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>COX C LEE
<CIK>0001188473
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4/A
<ACT>34
<FILE-NUMBER>001-12609
<FILM-NUMBER>031057181
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>5472 QUAIL WAY
<CITY>CARMEL
<STATE>CA
<ZIP>93923
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>5472 QUAIL WAY
<CITY>CARMEL
<STATE>CA
<ZIP>93923
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>PG&E CORP
<CIK>0001004980
<ASSIGNED-SIC>4931
<IRS-NUMBER>943234914
<STATE-OF-INCORPORATION>CA
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>ONE MARKET SPEAR TOWER
<STREET2>SUITE 2400
<CITY>SAN FRANCISCO
<STATE>CA
<ZIP>94105
<PHONE>4152677000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>ONE MARKET SPEAR TOWER
<STREET2>SUITE 2400
<CITY>SAN FRANCISCO
<STATE>CA
<ZIP>94105
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>PG&E PARENT CO INC
<DATE-CHANGED>19951214
</FORMER-COMPANY>
</ISSUER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4/A</documentType><periodOfReport>2003-08-28</periodOfReport><dateOfOriginalSubmission>2003-08-29</dateOfOriginalSubmission>
    <issuer>
        <issuerCik>0001004980</issuerCik>
        <issuerName>PG&amp;E CORP</issuerName>
        <issuerTradingSymbol>PCG</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001188473</rptOwnerCik>
            <rptOwnerName>COX C LEE</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>5472 QUAIL WAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CARMEL</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>93923</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-08-28</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>P</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>45</value></transactionShares><transactionPricePerShare><value>21.78</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>19615.3667</value><footnoteId id="F1"/><footnoteId id="F2"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Held by Trustee of Dividend Reinvestment Plan on behalf of the reporting person.  </value></natureOfOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>4704.925</value><footnoteId id="F3"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></nonDerivativeHolding></nonDerivativeTable><footnotes><footnote id="F1">Reflects purchase of 45 shares under the Directors' Voluntary Stock Purchase Program, which was credited to the Dividend Reinvestment Plan on behalf of the reporting person.  </footnote><footnote id="F2">Due to an inadvertent clerical error, the total amount of securities beneficially owned following the reported transaction was incorrectly reported as 19,189.3667 shares.  The correct total is 19,615.3667 shares. The number of shares beneficially owned that have been reported in the Forms 4 filed by the reporting person between 8/30/03 and 12/15/03 should be deemed adjusted accordingly. </footnote><footnote id="F3">Includes 1,368.925 units of phantom stock granted under the PG&amp;E Corporation Non-Employee Director Stock Incentive Plan, which are automatically payable in stock only.  There are no reportable transactions for these directly owned securities.  </footnote></footnotes><remarks/><ownerSignature><signatureName>Eric Montizambert, Attorney-in-Fact for       C. Lee Cox (signed Power of Attorney on file with SEC)</signatureName><signatureDate>2003-12-16</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
